/ 3\
/ 3\ / 3 \ \(-x) / 3
\(-x) / 4 |-x 2 | 28*x *atan (7*x)
x *atan (7*x)*|---- - 3*x *log(x)| + ----------------------
\ x / 2
1 + 49*x
$$x^{\left(- x\right)^{3}} \left(- 3 x^{2} \log{\left(x \right)} + \frac{\left(-1\right) x^{3}}{x}\right) \operatorname{atan}^{4}{\left(7 x \right)} + \frac{28 x^{\left(- x\right)^{3}} \operatorname{atan}^{3}{\left(7 x \right)}}{49 x^{2} + 1}$$
3 / 2 \
-x 2 |196*(-3 + 14*x*atan(7*x)) 2 / 3 2\ 56*x *(1 + 3*log(x))*atan(7*x)|
-x *atan (7*x)*|------------------------- + x*atan (7*x)*\5 + 6*log(x) - x *(1 + 3*log(x)) / + ------------------------------|
| 2 2 |
| / 2\ 1 + 49*x |
\ \1 + 49*x / /
$$- x^{- x^{3}} \left(\frac{56 x^{2} \left(3 \log{\left(x \right)} + 1\right) \operatorname{atan}{\left(7 x \right)}}{49 x^{2} + 1} + x \left(- x^{3} \left(3 \log{\left(x \right)} + 1\right)^{2} + 6 \log{\left(x \right)} + 5\right) \operatorname{atan}^{2}{\left(7 x \right)} + \frac{196 \left(14 x \operatorname{atan}{\left(7 x \right)} - 3\right)}{\left(49 x^{2} + 1\right)^{2}}\right) \operatorname{atan}^{2}{\left(7 x \right)}$$
/ / 2 2 \ \
| | 2 3 63*x*atan(7*x) 196*x *atan (7*x)| |
| 2744*|- atan (7*x) + --------- - -------------- + -----------------| |
3 | | 2 2 2 | 2 / 3 2\ 2 |
-x | 3 / 6 3 3 \ \ 1 + 49*x 1 + 49*x 1 + 49*x / 84*x*atan (7*x)*\5 + 6*log(x) - x *(1 + 3*log(x)) / 588*x *(1 + 3*log(x))*(-3 + 14*x*atan(7*x))*atan(7*x)|
x *|- atan (7*x)*\11 + 6*log(x) + x *(1 + 3*log(x)) - 3*x *(1 + 3*log(x))*(5 + 6*log(x))/ + -------------------------------------------------------------------- - --------------------------------------------------- + -----------------------------------------------------|*atan(7*x)
| 2 2 2 |
| / 2\ 1 + 49*x / 2\ |
\ \1 + 49*x / \1 + 49*x / /
$$x^{- x^{3}} \left(\frac{588 x^{2} \left(14 x \operatorname{atan}{\left(7 x \right)} - 3\right) \left(3 \log{\left(x \right)} + 1\right) \operatorname{atan}{\left(7 x \right)}}{\left(49 x^{2} + 1\right)^{2}} - \frac{84 x \left(- x^{3} \left(3 \log{\left(x \right)} + 1\right)^{2} + 6 \log{\left(x \right)} + 5\right) \operatorname{atan}^{2}{\left(7 x \right)}}{49 x^{2} + 1} - \left(x^{6} \left(3 \log{\left(x \right)} + 1\right)^{3} - 3 x^{3} \left(3 \log{\left(x \right)} + 1\right) \left(6 \log{\left(x \right)} + 5\right) + 6 \log{\left(x \right)} + 11\right) \operatorname{atan}^{3}{\left(7 x \right)} + \frac{2744 \left(\frac{196 x^{2} \operatorname{atan}^{2}{\left(7 x \right)}}{49 x^{2} + 1} - \frac{63 x \operatorname{atan}{\left(7 x \right)}}{49 x^{2} + 1} - \operatorname{atan}^{2}{\left(7 x \right)} + \frac{3}{49 x^{2} + 1}\right)}{\left(49 x^{2} + 1\right)^{2}}\right) \operatorname{atan}{\left(7 x \right)}$$